
var accordion = function () {
	var tm = sp = 5;
	function slider(n) {
		this.nm = n;
		this.arr = [];
	}
	slider.prototype.init = function (t, c, k) {
		var a, h, s, l, i;
		a = document.getElementById(t);
		this.sl = k ? k : "";
		h = a.getElementsByTagName("dt");
		s = a.getElementsByTagName("dd");
		this.l = h.length;
		for (i = 0; i < this.l; i++) {
			var d = h[i];
			this.arr[i] = d;
			d.onclick = new Function(this.nm + ".pro(this)");
			if (c == i) {
				$(d).addClass(this.sl);
			}
		}
		l = s.length;
		for (i = 0; i < l; i++) {
			var d = s[i];
			d.mh = d.offsetHeight;
			if (c != i) {
				d.style.height = 0;
				d.style.display = "none";
			}
		}
	};
	slider.prototype.pro = function (d) {
		for (var i = 0; i < this.l; i++) {
			var h = this.arr[i], s = h.nextSibling;
			s = s.nodeType != 1 ? s.nextSibling : s;
			clearInterval(s.tm);
			if (h == d && s.style.display == "none") {
				s.style.display = "";
				su(s, 1);
				$(h).addClass(this.sl);
				//h.className = this.sl;
			} else {
				if (s.style.display == "") {
					su(s, -1);
				$(h).removeClass(this.sl);
					//h.className = "";
				}
			}
		}
	};
	function su(c, f) {
		c.tm = setInterval(function () {
			sl(c, f);
		}, tm);
	}
	function sl(c, f) {
		var h = c.offsetHeight, m = c.mh, d = f == 1 ? m - h : h;
		c.style.height = h + (Math.ceil(d / sp) * f) + "px";
		c.style.opacity = h / m;
		//c.style.filter = "alpha(opacity=" + h * 100 / m + ")";
		if (f == 1 && h >= m) {
			clearInterval(c.tm);
		} else {
			if (f != 1 && h == 1) {
				c.style.display = "none";
				clearInterval(c.tm);
			}
		}
	}
	return {slider:slider};
}();

